<div class="btn-group btn-group-sm">
   <button type="button" 
           class="delete btn btn-default glyphicon glyphicon glyphicon-remove"
           id="{{ tmp.id }}" onclick='delete_comment({{tmp.id}})'>
   </button>

   <a 
           type="button" 
           class="thump_up btn btn-default glyphicon glyphicon glyphicon-thumbs-up"
           id="{{ tmp.id }}" onclick='thumb_up_comment({{tmp.id}})'>
   </a>

   <a type="button" 
           class="thump_down btn btn-default glyphicon glyphicon-thumbs-down"
           id="{{ tmp.id }}" onclick='thumb_down_comment({{tmp.id}})'>
   </a>

   <a data-toggle="collapse" 
      type="button" 
      class="thump_up btn btn-default glyphicon glyphicon-collapse-down"
      href="#text_{{tmp.timestamp}}">xxx
   </a>
</div>
